The structure of turbulent nonpremixed flames revealed by Raman-Rayleigh-LIF measurements

AR Masri, RW Dibble, RS Barlow - Progress in Energy and Combustion …, 1996 - Elsevier
This paper reviews recent advances in our understanding of the structure of turbulent
nonpremixed flames due to extensive data acquired from single-point and planar imaging …

Coherent structures in combustion

CM Coats - Progress in Energy and Combustion Science, 1996 - Elsevier
A critical review is presented of the advances which have been made in the understanding
of coherent-structure development in separated flows and of the implications of these …

A numerical study on flame stability at the transition point of jet diffusion flames

H Yamashita, M Shimada, T Takeno - Symposium (international) on …, 1996 - Elsevier
Flame stability of a fuel jet diffusion flame was studied numerically by using finite rate
chemistry. The flow is time dependent and plane two-dimensional, and the chemical …

Planar laser-induced fluorescence imaging of flame heat release rate

PH Paul, HN Najm - Symposium (International) on Combustion, 1998 - Elsevier
Local heat release rate represents one of the most interesting experimental observables in
the study of unsteady reacting flows. The direct measure of burning or heat release rate as a …

Measurements and modeling of acetone laser-induced fluorescence with implications for temperature-imaging diagnostics

MC Thurber, F Grisch, BJ Kirby, M Votsmeier… - Applied …, 1998 - opg.optica.org
Recent determinations of the temperature dependence of acetone fluorescence have
permitted the application of acetone planar laser-induced fluorescence imaging, which was …

Application of spontaneous Raman and Rayleigh scattering and 2D LIF for the characterization of a turbulent CH4/H2/N2 jet diffusion flame

V Bergmann, W Meier, D Wolff, W Stricker - Applied Physics B, 1998 - Springer
4/H 2/N 2 diffusion flame. Important aspects of the measuring technique, such as accuracy,
cross talk between different Raman bands, and the correction procedure for background …

Unsteady flamelet modeling of differential diffusion in turbulent jet diffusion flames

H Pitsch - Combustion and Flame, 2000 - Elsevier
An unsteady flamelet model, which will be called the Lagrangian Flamelet Model, has been
applied to a steady, turbulent CH4/H2/N2–air diffusion flame. The results have been shown …

Pressure and composition dependences of acetone laser-induced fluorescence with excitation at 248, 266, and 308 nm

MC Thurber, RK Hanson - Applied Physics B, 1999 - Springer
In previous studies, acetone has been successfully applied as a tracer for planar laser-
induced fluorescence (PLIF) measurements of concentration and temperature. The desire to …

Reaction zone structure in turbulent nonpremixed jet flames—from CH-OH PLIF images

JM Donbar, JF Driscoll, CD Carter - Combustion and Flame, 2000 - Elsevier
It is shown that simultaneous images of the CH and OH concentration fields can be obtained
throughout a high-Reynolds-number (18,600) turbulent nonpremixed, nonsooting jet flame …

Experimental investigation on the behaviors and temperature distribution of cryogenic hydrogen jet flames

L Gong, T Mo, Y Han, X Zheng, S Yang, Y Yao… - International Journal of …, 2024 - Elsevier
The jet flame resulting from the ignition of released cryogenic hydrogen is a threat to the
surrounding people and facilities. However, the behaviors and temperature distribution of …